/*
 * Copyright (C) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.oszc.bbhmlibrary.utils;

import ohos.global.resource.ResourceManager;

public class DpUtils {
    private final static float NORMAL_PIXEL_DENSITY = 160f;
    private DpUtils() {
    }
    public static int fp2px(ResourceManager resourceManager, float dp) {
        float scale = resourceManager.getDeviceCapability().screenDensity;
        return (int) (dp * scale / NORMAL_PIXEL_DENSITY + 0.5f);
        /*
        final float scale = resourceManager.getDeviceCapability().screenDensity;
        return  (int)(dp * scale + 0.5f);
         */
    }

    //fixme can not find function equivalent to resources.getDisplayMetrics().scaledDensity in Android
    public static int vp2px(ResourceManager resourceManager, float sp) {
        float scale = resourceManager.getDeviceCapability().screenDensity;
        return (int) (sp * scale / NORMAL_PIXEL_DENSITY + 0.5f);
    }

}
